package cn.itsource.pay.mapper;

import cn.itsource.basic.mapper.BaseMapper;
import cn.itsource.pay.domain.PayBill;

public interface PayBillMapper extends BaseMapper<PayBill> {

    /**
     * 根据订单编号查询支付单对象
     * @param out_trade_no 订单编号
     * @return
     */
    PayBill loadByOrderSn(String out_trade_no);
}
